seodata.dev

keyword

methane

Monthly search volume and cost-per-click data for "methane" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=methane&country=us" +--------------+------------------+ | volume | 40,500 | | cpc | $4.26 | | competition | 0.02 | | country | US | | updated | 2026-05-24 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
methane gas 8,100 $3.86 20/20
what is methane 4,400 $4.64 20/20
methane as greenhouse gas 2,900 $6.72 13/20
is methane a greenhouse gas 2,400 $9.85 20/20
is ch4 a greenhouse gas 2,400 $9.85 18/20
methane meaning 1,900 $3.85 14/20
methane definition 1,600 $5.38 20/20
definition of methane 1,600 $4.18 15/20
what is methane gas 880 $3.76 13/20
methane greenhouse gas 720 $0.02 13/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=methane&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt